investigate

[in-ves-ti-geyt] / ɪnˈvɛs tɪˌgeɪt /

VERB

check into thoroughly

Synonyms

STRONGEST

consider examine explore inspect interrogate probe question review scrutinize search study

STRONG

bug case delve dig eyeball frisk inquire muckrake poke prospect pry read reconnoiter research scout sift spy tap wiretap

WEAK

be all ears check out check over check up feel out give the once-over go into inquisite listen in look into look over make inquiry nose around put to the test run down stake out

Antonyms

STRONGEST

answer forget ignore neglect reply

STRONG

leave alone overlook

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The incident has prompted the closure of the westbound 210 lanes at Polk Street, with traffic diverted to State Route 118 as police investigate the scene, according to the California Highway Patrol.

From Los Angeles Times • May 5, 2026

"We will do everything in our power to investigate it quickly and fully," he said.

From Barron's • May 4, 2026

No arrests have been made, and police are continuing to investigate the case.

From BBC • May 2, 2026

To investigate these questions, Kawabata and colleagues studied how 50 species of true crabs move.

From Science Daily • May 2, 2026

"Do you think we should ask Mr. Johnson if he wants us to investigate?"

From "Pony Problems: Nancy Drew and the Clue Crew, #3" by Carolyn Keene

Vocabulary lists containing investigate

Jim Burke's Academic Vocabulary List

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List 8

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Word Generation Science - Preparing a Scientific Investigation

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